Across
1
Object made by humans from the past
6
Person owned as property
8
Uprising against authority
9
Advanced stage of human society
10
Person who travels to discover new lands
12
Armed conflict between nations
13
Armored warrior of medieval times
14
Formal agreement between nations
Down
2
Legislative body in ancient Rome
3
Belonging to a very old period
4
Fortified medieval residence
5
Exchange of goods between peoples
7
Sudden overthrow of a government
11
Territory controlled by another country
15
Succession of rulers from same family